<template>
  <view>
    <!-- 搜索组件 -->
    <view class="search-box">
       <my-search @click="gotoSearch"></my-search>
    </view>

    
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src" alt=""></image>
       </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    
    <!-- 楼层区域 -->
    <!-- 楼层容器 -->
    <view class="floor-list">
      <!-- 每一个楼层的item项 -->
        <view class="floor-item" v-for="(item,i) in floorList" :key="i">
            <!-- 楼层的标题 -->
            <image :src="item.floor_title.image_src" class="floor-title"></image>
            <!-- 楼层图片区域 -->
            <view class="floor-img-box">
              <!-- 左侧大图片盒子 -->
              <navigator class="left-img-box" :url="item.product_list[0].url">
                <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
              </navigator>
              
              <!-- 右侧四个小图片盒子 -->
              <view class="right-img-box">
                <navigator class="right-img-item" v-for="( item2 ,i2 ) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
                  <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>
                </navigator>
                
              </view>
            </view>
            
        </view>
    </view>
    
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        // 轮播图数据列表
        swiperList:[],
        // 分类导航数据列表
        navList:[],
        // 楼层数据列表
        floorList:[]
      };
    },
    onLoad() {
      // 获取轮播图列表
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      async getSwiperList(){
        const { data:res } =await uni.$http.get('/api/public/v1/home/swiperdata')
        if(res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
        uni.$showMsg('数据请求成功！',1000)
      },
      async getNavList(){
        const { data:res } =await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status !==200) return uni.$showMsg()
        this.navList = res.message
      },
      async getFloorList(){
        const { data:res } = await uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status !==200) return uni.$showMsg()
        //对数据进行处理
        res.message.forEach(floor=>{
          floor.product_list.forEach(prod=>{
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        
        this.floorList = res.message
      },
      navClickHandler(item){
        if(item.name === '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
      
    }
  }
</script>
<style lang="scss" scoped> 
swiper{
  height: 330rpx;
  .swiper-item,image{
    width: 100%;
    height: 100%;
  }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15rpx 0;
  .nav-img{
    width: 128rpx;
    height: 140rpx;
  }
}
.search-box{
  position: sticky;
  top:0;
  z-index: 999;
}

.floor-title{
  width: 100%;
  height: 60rpx;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
}

</style>
